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This is an activity about gravity. Learners will fill out a questionnaire to assess their ideas about how the Earth is shaped and how things fall here and at different places around the planet. Then, in small groups, learners will discuss how... (View More)

This is an activity about classifying planetary characteristics. Learners will analyze the provided information about each planet in order to make graphs and Venn diagrams. Then, using both, learners will identify similarities and differences of the... (View More)

In this open inquiry activity introducing concepts of remote sensing, students will discuss and research different invisible phenomena. They will then test and verify the existence of selected invisible phenomena by using measurement or detection... (View More)

This activity is about symbols used by various cultures to interpret the Sun. Learners will do three separate activities to illustrate how astronomy was important to both ancient and present day cultures. First, they will learn about Sun symbols... (View More)

This is an activity involving science and creative writing. In groups, learners will develop their own list of the 12 most important tourist attractions the Solar System offers and make a travel brochure to explain their reasoning. This activity is... (View More)

This is an activity about the apparent motions of Venus as seen from Earth. Learners will make a 3-D model using themselves, a light source, and a small white ball to visually understand Venus's orbital cycle and why it can sometimes can be seen in... (View More)

This activity is about symbols used by various cultures to interpret the Sun. Learners will do three separate activities to illustrate how astronomy was important to both ancient and present day cultures. First, they will learn about Sun symbols... (View More)

Learners will identify existing government agencies charged with safeguarding water quality, their geographic jurisdiction, and their subjects of concern, such as water quality laws, information, testing, and enforcement, and identify water quality... (View More)

Audience: Middle school, High school
Materials Cost: Free per student

This is an activity about size and scale. Learners will identify and label their location on a series of maps, at successively larger scales, starting with their classroom location outward to the Milky Way galaxy. This is Activity H-1 of Universe at... (View More)

In this investigation students explore how resolution affects information content on remotely sensed images, relate remote sensor resolution (pixel size) to information content, and gain an understanding of the information content of different kinds... (View More)